package olegroshka.src.com.bofa.olegroshka.aggregators;

public interface Aggregator<A, V> {
	public static Aggregator<Object, Object> NOOP = new Aggregator<Object, Object>() {
		public Object aggregate(Object aggregat, Object value) {
			return value;
		}
	};
	
	A aggregate(A aggregat, V value);

}
